Results 1 to 10 of about 13,181 (166)

Vertical mill simulation applied to iron ores

open access: yesJournal of Materials Research and Technology, 2015
The application of vertical mills in regrind circuits is consolidated. This type of mill is now attracting interest in primary grinding applications, due to its higher efficiency when compared to ball mills, which are usually used at this stage.
Roberto Galery
exaly   +4 more sources

A health management system for large vertical mill

open access: yesInternational Journal of Distributed Sensor Networks, 2020
The large vertical mill has complicated structure and tens of thousands of parts, which is a critical grinding equipment for slag and cinder. As large vertical mill always works in severe conditions, the on-line monitoring, timely fault diagnosis, and ...
Sugai Han   +7 more
doaj   +2 more sources

Study of rigidity and frequency response of an end mill on a vertical milling center

open access: yesFrontier Materials & Technologies
The study covers the problem of early elimination of tool resonant vibrations through preliminary mathematical modelling. In particular, the problem is considered for the case of milling with an end mill on a vertical milling centre.
Roman D. Voronov   +2 more
doaj   +2 more sources

ÖĞÜTME ŞARTLARININ GALENİT FLOTASYONUNA ETKİSİ

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2021
It is well known that the water used in the milling process has an effect on the galvanic interaction when considering the surface properties of ore.
Işıl Tokcan   +1 more
doaj   +1 more source

Effects of alternative calcium sulphate-bearing materials on cement characteristics in vertical mill and storing

open access: yesCase Studies in Construction Materials, 2021
This study investigates the impact of gypsum, anhydrite and blends of them on cement and their impact on the vertical mill operation and cement storing.
Sherif Hassan   +2 more
doaj   +1 more source

Vertical–Horizontal Coupling Vibration of Hot Rolling Mill Rolls under Multi-Piecewise Nonlinear Constraints

open access: yesMetals, 2021
This study establishes a vertical–horizontal coupling vibration model of hot rolling mill rolls under multi-piecewise nonlinear constraints considering the piecewise nonlinear spring force and piecewise nonlinear friction force constraints of the ...
Rongrong Peng   +2 more
doaj   +1 more source

Vibration Characteristics of Rolling Mill System under Constraints of the Nonlinear Spring Force and Friction Force from Hydraulic Cylinder

open access: yesShock and Vibration, 2021
Considering the two kinds of nonlinear constraints of rolling mill hydraulic cylinder, spring force and friction force, the vibration model of rolling mill system is established.
Zhaolun Liu   +3 more
doaj   +1 more source

Mathematical model for vertical miller operation when snow mass transportation

open access: yesВестник СибАДИ, 2022
Introduction. An increase in the efficiency of snow removal work is due to an improvement in the characteristics of all components of this process, however, the creation of fundamentally new design schemes for snow blowers allows us to make qualitative ...
D. S. Aleshkov, M. V. Sukovin
doaj   +1 more source

Stability Analysis of a Nonlinear Coupled Vibration Model in a Tandem Cold Rolling Mill

open access: yesShock and Vibration, 2019
Mill chatter in tandem cold rolling mill is a major rejection to the quality and production of the strips. In most mill vibration models, either the roll mass is usually limited to vibrate in vertical direction and vertical-horizontal directions, or the ...
Xing Lu   +4 more
doaj   +1 more source

Coupled Vibration Behavior of Hot Rolling Mill Rolls under Multinonlinear Effects

open access: yesShock and Vibration, 2020
A coupled vibration model of hot rolling mill rolls under multiple nonlinear effects is established by considering the nonlinear spring force produced by the hydraulic cylinder, the nonlinear friction between the work rolls, the dynamic variation of ...
Rongrong Peng   +2 more
doaj   +1 more source

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